{
  "source_file": "examples/audit_pack/sample_study_excerpt.txt",
  "source_kind": "text",
  "source_sha256": "f80071538816dcb78f3e8f718c487ec181425dedb7699bfaac6e8dfdf706f327",
  "extraction_method": "read_text_utf8_replace",
  "source_status": "audit_safe",
  "source_readiness": 1.0,
  "text_extraction_quality": 1.0,
  "table_reconstruction_coverage": null,
  "confidence": 1.0,
  "pages": 0,
  "tables": 0,
  "text_lines": 15,
  "table_lines": 0,
  "notes": [],
  "summary": "audit-safe: plain text; plain-text extraction; 15 text lines; 0 tables; 100% text extraction quality; 100% source readiness"
}